Soil survey area

Carteret County, North Carolina

Survey Area NC031• North Carolina
The short version

The most common soil here is Deloss, on about 5% of the land: a loam, a balanced mix that crumbles in your hand. Longshoal and Tomotley come next.

About 5% of the land drains well, and 43% stays wet for long stretches; groundwater comes within two feet of the surface under 43% of it.

USDA rates 50% of the land very limited for a standard septic drain field, and 47% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 10% of the land floods occasionally or more.

Soils change over short distances, so look up an address below for the soil at that exact spot and the reasons behind each rating.

The ground underfoot

The soils you're most likely standing on

The biggest named soils in Carteret County, North Carolina, each drawn five feet deep from its official USDA description, in its recorded colors.

Deloss
5% of the area
Loam topsoil · very poorly drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Longshoal
4% of the area
Mucky sandy loam topsoil · very poorly drained
Gritty and crumbly. Drains fast and warms early in spring.
Histosols
Tomotley
3% of the area
Fine sandy loam topsoil · poorly drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Croatan
3% of the area
Mucky sandy loam topsoil · very poorly drained
Gritty and crumbly. Drains fast and warms early in spring.
Histosols
Leon
3% of the area
Sand topsoil · poorly drained
Loose sand that holds almost no water.
Spodosols
Ponzer
2% of the area
Mucky silt loam topsoil · very poorly drained
Smooth, like flour. Fertile and holds water well.
Histosols

Dots mark gravel; white flecks mark lime. Shares are by acres across the survey area, and each mapped patch usually mixes several of these soils.

The biggest mapped areas

The dominant drainage class is Very poorly drained and the dominant hydrologic group is B/D (varies with drainage). The most common soil order is Entisols — young soils with little profile development, often on floodplains or steep slopes. This report summarizes the major soil map units across the survey area to help you understand what to expect when buying, building, or gardening in Carteret County, North Carolina. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Water 335K Not ratedNot rated
Deloss fine sandy loam 37K Very poorly drainedB/DVery limitedVery limited
Longshoal muck, very frequently flooded 28K Very poorly drainedA/DVery limitedVery limited
Tomotley fine sandy loam 22K Poorly drainedB/DVery limitedVery limited
Leon sand 20K Poorly drainedA/DVery limitedVery limited
Croatan muck 20K Very poorly drainedB/DVery limitedVery limited
Ponzer muck 17K Very poorly drainedB/DVery limitedVery limited
Murville mucky sand 16K Very poorly drainedA/DVery limitedVery limited
Hobucken mucky fine sandy loam, frequently flooded 16K Very poorly drainedB/DVery limitedVery limited
Arapahoe fine sandy loam 15K Very poorly drainedA/DVery limitedVery limited
Torhunta mucky fine sandy loam 14K Very poorly drainedA/DVery limitedVery limited
Wasda muck 14K Very poorly drainedC/DVery limitedVery limited
Belhaven muck, 0 to 2 percent slopes, rarely flooded 9K Very poorly drainedC/DVery limitedVery limited
Altavista loamy fine sand, 0 to 2 percent slopes 8K Moderately well drainedCVery limitedVery limited
Pantego fine sandy loam 8K Very poorly drainedB/DVery limitedVery limited
Masontown mucky loam, frequently flooded 6K Very poorly drainedA/DVery limitedVery limited
Rains fine sandy loam, 0 to 2 percent slopes, Atlantic Coast Flatwoods 6K Poorly drainedB/DVery limitedVery limited
Carteret sand, frequently flooded 6K Very poorly drainedA/DVery limitedVery limited
Wando fine sand, 0 to 6 percent slopes 5K Well drainedASomewhat limitedVery limited
Baymeade fine sand, 1 to 6 percent slopes 5K Well drainedASomewhat limitedVery limited

Soil Orders in This Area

The USDA classifies every soil into one of 12 soil orders. Here are the dominant orders found in this survey area.

Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.
Ultisols
Strongly weathered clay soils of the Southeast. Acidic and naturally low in nutrients. Clay subsoil can slow drainage.
Spodosols
Acidic forest soils with a leached layer. Common under conifers. Often have drainage issues from a compacted subsoil layer.

What This Means

Building & Foundations

About 47% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 50% of soils have significant septic limitations, while others are more suitable. A perc test is essential — conditions vary across the area.

Gardening & Agriculture

Many soils hold water for extended periods. Raised beds are highly recommended to improve drainage for vegetables. Well-adapted native plants and water-loving species will do best in natural conditions.

Look Up a Specific Address

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